1 files changed, 3 insertions, 1 deletions
diff --git a/crypto/src/asn1/crmf/Controls.cs b/crypto/src/asn1/crmf/Controls.cs
index cc52ea4bb..e8b9f3db0 100644
--- a/crypto/src/asn1/crmf/Controls.cs
+++ b/crypto/src/asn1/crmf/Controls.cs
@@ -1,5 +1,7 @@
 using System;
 
+using Org.BouncyCastle.Utilities;
+
 namespace Org.BouncyCastle.Asn1.Crmf
 {
     public class Controls
@@ -20,7 +22,7 @@ namespace Org.BouncyCastle.Asn1.Crmf
             if (obj is Asn1Sequence)
                 return new Controls((Asn1Sequence)obj);
 
-            throw new ArgumentException("Invalid object: " + obj.GetType().Name, "obj");
+            throw new ArgumentException("Invalid object: " + Platform.GetTypeName(obj), "obj");
         }
 
 		public Controls(params AttributeTypeAndValue[] atvs)